Foreign relations -- 39 Terrorism -- 25 Politics and government -- 21 War on Terrorism, 2001-2009 17 Military policy 14 Government policy -- 10 History -- 9 more ... National security -- 8 World politics -- 8 Armed Forces -- 6 Iraq War, 2003-2011 6 Prevention. -- 6 Defenses 5 Relations -- 5 September 11 Terrorist Attacks, 2001 5 Islam and politics -- 4 Politics and government 4 Arab-Israeli conflict 3 Civil defense -- 3 Democracy -- 3 Foreign relations 3 Globalization 3 Intelligence service -- 3 Islam 3 Military relations -- 3 Press coverage -- 3 Prevention 3 Prevention -- 3 September 11 Terrorist Attacks, 2001 -- 3 Terrorism 3 less ...